Ragini

Ragini Angarkar Email:-Mobile: - LinkedIn: https://www.linkedin.com/in/raginiangarkar/ Summary A seasoned software design and development professional with 14 years of extensive experience in high-performance, multi-tenant applications on AWS. Highly skilled in developing analytical applications and backend API solutions. Proficient in Node.js, GoLang. Highly experienced in ExpressJS, AngularJS, HTML,CSS. Successfully integrated solutions with platforms like Stripe, PayPal, Facebook, Google+, Firebase, Openfire, and Twilio, also has valuable experience in open-source software development. Expert in AWS services including EC2, AWS Lambda, API Gateway, SQS, SNS, ELB etc. Also have strong experience in Azure Cloud technology. An expert in analytics with profound experience in databases such as PostgreSQL, SQL, Snowflake, and Amazon Redshift. Have experience in NoSQL databases as well like MongoDB, Cosmos. Excels in data modelling, visualization using Cube.js, DBT and DBT Cloud. Have experience in designing, building and maintaining DBT models. Worked on optimization and scaling of analytical applications using DBT and snowflakes. DevOps expertise includes tools like GitHub Projects for project management, CI/CD practices, GoCD, BitBucket, and Git enhancing development workflows and team collaboration. Holds a distinguished degree in Computer Science. Experience Proxima Systems Pvt Ltd as Lead Developer from July 2021 Numino Labs Pvt Ltd as Product Delivery Lead from March 2017 to March 2021 Propalms Network Pvt Ltd as Senior Software Engineer from Aug 2012 to Feb 2013 Walgreens, Orlando, USA as Senior Systems Analyst from Oct 2008 to Oct 2010 SunGard India Pvt Ltd (FIS) as Senior Software Engineer from Oct 2005 to Sep 2006 KPIT Cummins Pvt Ltd as System Executive from Nov 2004 to Oct 2005 Infospectrum India Pvt Ltd as System Analyst from Aug 2003 to Nov 2004 Kanetkar’s Institute (KICIT) as Software Developer from June 2002 to July 2003 Projects Title: Insights (The Linux Foundation) This tool helps get insight into the different projects that are part of  'The Linux Foundation'. It provides complete insights into different contributors, contributing organisations, and contributing projects that are part of ‘The Linux Foundation'. Gets the data from different data sources like Git, GitHub, Gerrit, Jira, Confluence, Mailing lists etc. Roles and Responsibilities: Played role of lead developer working with teams across the geographics. Working on various things like creating APIs, SQLs, CubeJS models, DBT models for Snowflakes DB and also wrote requirements. Also worked on building and optimisation of applications using DBT models for Snowflakes DB. Worked in V2 version of the product as well which was developed in GoLang using AWS, Datalake Technologies: GoLang, NodeJS, REST, AWS – RDS, S3, EC2, Redshift, Snowflakes, DBT, Data lake, Cube.JS, NestJs Title: Mentorship (The Linux Foundation) This is a tool that helps in building the mentorship programme that makes LFX Mentorship easy to sponsor and helps to train the next generation of open source developers by serving key needs of the community. It invests in building a stronger and more diverse community of qualified developers and engineers Roles and Responsibilities: As lead developer with teams across the geographics, working on various things like creating ERD, DB model, Rest APIs, SQLs, Store procedures, writing up the requirements. Technologies: NodeJS, REST, AWS – PostgreSQL, RDS, S3, EC2, Lambda Title: Auction Mobility App (Auction Mobility LLC - Numino Labs Pvt Ltd) Description: An online auction platform for business providers as well as customers. Business providers can create an auction and add their lots and inventory into the system. They can set the asking price, conduct, and manage auctions in real-time. Customers can watch or place bids on a particular auction in real-time. The product is available for Android as well as iOS mobile users. Various AWS services like EC2, S3, RDS are used in the product. Technologies: NodeJS, PHP, Angular, REST, AWS – PostgreSQL, RDS, S3, EC2, Lambda Title: Anti Phishing Product(Pixm - Numino Labs Pvt Ltd) An anti-phishing product that is installed as an web extension on the endpoint and prevents phishing attacks in real-time using AI technologies. The web extension detects and blocks phishing attacks in real-time using machine learning. It immediately stops users from accessing suspected sites. Did calculation of Azure resources cost and optimization of the same. Brought cost down by 80%. Also created a forecasting mechanism of azure costing which was 99% accurate. Technologies: Browser Web Extension, NodeJS. Azure technologies – Azure SQL Server, COSMOS DB, Azure Function Apps, Azure Active directory, Azure Key-Vault services, Azure resources costing. Title: Event Management (Onthr3 - Numino Labs Pvt Ltd) This is an on-demand photography marketplace application through which a customer can search for a photographer for an event in the area of the event location and book him/her for the event. The application gives a platform to the photographers and customers to collaborate and meet their requirements. Technologies: PHP, Laravel, HTTP REST, Stripe, Twilio, PayPal, Facebook, Google+, Firebase, Openfire integration, AWS technologies – S3, RDS, ACM, Lambda Title: Desktop Agent(Propalms Pvt Ltd) This is a desktop agent that is used to extend and provide services that are desktop systems centric in nature. This agent collects authentic and reliable information from desktop systems which otherwise may be difficult to get it remotely. It has sub-agents that collect all the information like Employee Productivity Data, Desktop Compliance Data, and send the data to the centralized controller periodically. Technologies: C++, Multithreading, Socket programming Title: Auto Proxy Enabler Sub Agent (Propalms Pvt Ltd) This is a sub agent of Desktop Agent. The main functionality of this agent is to allow/block internet access to different applications running on the desktop when the user is in the office or when the user is out of the office. This agent also provides the facility to apply allow/block access policies to different users. Technologies: C++, Multithreading, Socket programming Title: Master Application (Walgreens, Orlando, FL) Walgreens provides dispensing and shipping of mail and retail prescriptions to different areas in Florida and Arizona. All prescriptions are entered, dispensed, verified and shipped by the Walgreens semi-automated pharmacy. The "Master" application, a key multithreaded system, which controls various pharmacy functions and communicates with other applications via socket communication. Technologies: VC++, Multithreading, Socket communication, Oracle, PL/SQL, Pro C/C++, PLC Title: Puckline Routing Controller (Walgreens, Orlando, FL) This is one of the applications used in the Walgreens pharmacy. It controls routing of different type of orders to proper locations for dispensing and packing. It performs communication with multiple PLCs for performing reads and diverts. It integrates with other applications using socket communication. Multithreading is extensively used in this application. Technologies: C#.NET, Socket communication, Multithreading, Oracle, PLC. Title: Puckline Verification (Walgreens, Orlando, FL) This application is used for verification of dispensed orders. Once this application receives an order for verification it displays all the information related to the order on a very user friendly UI to the pharmacist. It performs various checks on the order and then the order is routed to the next stage accordingly. Technologies: C#.NET, Socket communication, Multithreading, Oracle, PLC Title: BancWare (SunGard Offshore Services India, Pune) Bancware is an integrated solution suite for asset/liability management, budgeting, planning, regulatory compliance and profitability; banks, mortgage, credit lenders, and other financial services institutions use BancWare. Mapping manager is a separate module that reads data from the Access database and shows it into the UI for performing operations. Technologies: VC++, COM, MS Access, SQL Server Title: Task Manager Scheduler (SunGard Offshore Services India, Pune) The project includes management of all the running processes in Windows Operating System. The project manages all running processes in the Windows OS, allowing users to kill processes and view active handles, threads, and processes. It includes a scheduler for adding, deleting, and setting tasks with specific triggers, including hidden tasks that run in the background. Technologies: Visual C++, Windows API Title: INSITE (KPIT Cummins Pvt Ltd, Pune) Application is a communication system for Engine Control Modules (ECM), which also continuously monitors the engine parameters & the fault information. It also provides users the facility of performing different tests on ECM, which allows user to test different attributes of the engine. Technologies: VC++, COM Title: Time and Expense (Infospectrum Pvt Ltd, Nagpur) This is a Subscription service, mainly covers all the aspects of project management. User can enter his time/expense entries using a web based application. Scanning and uploading of Expense reports/slips also provided. An independent ActiveX control, developed in VC++, enables scanning and converting images to PNG or TIFF formats. TaskMan module is developed for making offline Time and Expense entries. Technologies: C#. NET, SQL Server, ASP.NET, Web service Title: SOA Interface (Infospectrum Pvt Ltd, Nagpur) The project involves developing Interface with Verisign for Number Portability Service Order Administration (SOA) using CORBA. It involves development of programming interfaces (API’s) for automating and management of VeriSign SOA. The Verisign SOA interface is DLL based, exporting the required programming entry points. Technologies: Visual C++, CORBA is used for implementation and XML Schema which will enable the GUI application to use the DLL interface. Title: JMS-MSMQ Interface (Infospectrum Pvt Ltd, Nagpur) Project involves reading of messages from JMS and posting them to MSMQ and vice versa. Synchronous as well as asynchronous reading of messages is also possible. Setting and retrieving various properties of messages. Developed windows service which is used by this interface for transferring of messages between the two queues. Technologies: C++, MSMQ Various projects under data structures (KICIT - Kanetkar’s Pvt. Ltd, Nagpur) Implementation and applications of various data structures like queue, sets, linked lists, stack, sorting algorithms, recursion and trees. The study and implementation also includes empirical data collection, Big-O-notations, Graph theory and algorithms etc. Technologies: C++